2023 BMW 1 Series 1.5 118i M Sport

Overview

• Make: BMW
• Model: 1 Series
• Trim: M Sport
• Version: 1.5 118i M Sport DCT FWD Euro 6 (s/s) 5dr (134 bhp)
• Year: 2023
• Mileage: 17,029 miles
• Fuel: Petrol
• Body: Hatchback, 5 doors, 5 seats
• Engine: 1.5 litres, 134 bhp
• Gearbox: Automatic (DCT)
• Drive: Front-wheel drive
• Colour: Blue
• CO2: 134 g/km
• Emissions standard: Euro 6, ULEZ compliant

About this car

At 17,029 miles, this 2023 BMW 1 Series M Sport has covered about 8,100 fewer miles than other 2023 BMW 1 Series cars. Its asking price of £20,490 is £763 below the AskCar estimate of £21,253. The AskCar estimate uses 7,224 UK dealer adverts for the BMW 1 Series, with adjustments for age, mileage, trim, engine and other specifications. We first recorded this advert 49 days ago, and its asking price has since fallen by £510. You can find this car at Sytner Oldbury BMW in Warley. How to contact the dealer and its opening hours are on this AskCar page.

Stock data as of 12 November 2026.

How we estimate prices and check cars

Price

Fair price: £763 (3%) under the AskCar estimate of £21,253.

The AskCar estimate is our expected asking price for this car. It uses UK dealer asking prices, accounting for make, model, trim, version, age, mileage, fuel, gearbox, body type, driven wheels, engine size and power. It is an advertised price, not a confirmed sale price.

It draws on 7,224 priced BMW 1 Series adverts across different ages and specifications, as of 12 November 2026.

A 2023 BMW 1 Series with the 1.5 petrol engine is typically advertised at £19,500: the median of the 657 for sale on AskCar, as of 12 November 2026.

Time on sale

This 2023 BMW 1 Series has been on sale for at least 49 days.

Price history

AskCar first saw this advert on 24 September 2026 at £21,000. Its asking price is now £20,490, £510 less. The latest price cut was seen on 24 October 2026.

Price changes recorded:

• 24 September 2026: £21,000
• 24 October 2026: £20,490

Mileage and MOT

Advertised mileage is about 8,100 miles lower than the median mileage of a 2023 BMW 1 Series on AskCar.

Similar cars

419 other 2023 BMW 1 Series M Sport 1.5 petrol automatic hatchbacks are for sale at UK dealers, from £14,000 to £29,990, as of 12 November 2026.

The 3 closest to this car in mileage:

• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 17,022 miles. Price: £19,410, £1,080 less than this car. Dealer: Evans Halshaw Vauxhall Bedford in Bedford. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b6924fbb2de0
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, grey. Mileage: 16,946 miles. Price: £19,990, £500 less than this car. Dealer: Stratstone Bmw Doncaster in Doncaster. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-b140f518bfce
• 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, black. Mileage: 16,928 miles. Price: £22,000, £1,510 more than this car. Dealer: Sytner Nottingham BMW in Nottingham. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-44f431c3c68e

• The nearest: 2023 BMW 1 Series M Sport, 1.5 petrol hatchback, red, under a mile from this car. Mileage: 26,161 miles. Price: £19,490, £1,000 less than this car. Dealer: Sytner Oldbury BMW in Oldbury. AskCar page: https://askcar.co.uk/car/bmw-1-series-2023-37117c47be08